* [PATCH] KVM: PPC: Book3S HV: fix the return value of kvm_age_rmapp()
@ 2022-04-01 3:16 Bo Liu
0 siblings, 0 replies; 5+ messages in thread
From: Bo Liu @ 2022-04-01 3:16 UTC (permalink / raw)
To: mpe@ellerman.id.aubenh@kernel.crashing.orgpaulus@samba.orgaik
Cc: , vger.kernel.org, Bo Liu
The return value type defined in the function kvm_age_rmapp() is
"bool", but the return value type defined in the implementation of the
function kvm_age_rmapp() is "int".
Change the return value type to "bool".
Signed-off-by: Bo Liu <liubo03@inspur.com>
---
arch/powerpc/kvm/book3s_64_mmu_hv.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index 0aeb51738ca9..9a83894ca743 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -879,7 +879,7 @@ static bool kvm_age_rmapp(struct kvm *kvm, struct kvm_memory_slot *memslot,
struct revmap_entry *rev = kvm->arch.hpt.rev;
unsigned long head, i, j;
__be64 *hptep;
- int ret = 0;
+ bool ret = false;
unsigned long *rmapp;
rmapp = &memslot->arch.rmap[gfn - memslot->base_gfn];
@@ -887,7 +887,7 @@ static bool kvm_age_rmapp(struct kvm *kvm, struct kvm_memory_slot *memslot,
lock_rmap(rmapp);
if (*rmapp & KVMPPC_RMAP_REFERENCED) {
*rmapp &= ~KVMPPC_RMAP_REFERENCED;
- ret = 1;
+ ret = true;
}
if (!(*rmapp & KVMPPC_RMAP_PRESENT)) {
unlock_rmap(rmapp);
@@ -919,7 +919,7 @@ static bool kvm_age_rmapp(struct kvm *kvm, struct kvm_memory_slot *memslot,
rev[i].guest_rpte |= HPTE_R_R;
note_hpte_modification(kvm, &rev[i]);
}
- ret = 1;
+ ret = true;
}
__unlock_hpte(hptep, be64_to_cpu(hptep[0]));
} while ((i = j) != head);
--
2.27.0
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH] KVM: PPC: Book3S HV: fix the return value of kvm_age_rmapp()
@ 2022-04-01 6:52 ` Bo Liu
0 siblings, 0 replies; 5+ messages in thread
From: Bo Liu @ 2022-04-01 6:52 UTC (permalink / raw)
To: mpe, benh, paulus; +Cc: linuxppc-dev, linux-kernel, Bo Liu
The return value type defined in the function kvm_age_rmapp() is
"bool", but the return value type defined in the implementation of the
function kvm_age_rmapp() is "int".
Change the return value type to "bool".
Signed-off-by: Bo Liu <liubo03@inspur.com>
---
arch/powerpc/kvm/book3s_64_mmu_hv.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index 0aeb51738ca9..9a83894ca743 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -879,7 +879,7 @@ static bool kvm_age_rmapp(struct kvm *kvm, struct kvm_memory_slot *memslot,
struct revmap_entry *rev = kvm->arch.hpt.rev;
unsigned long head, i, j;
__be64 *hptep;
- int ret = 0;
+ bool ret = false;
unsigned long *rmapp;
rmapp = &memslot->arch.rmap[gfn - memslot->base_gfn];
@@ -887,7 +887,7 @@ static bool kvm_age_rmapp(struct kvm *kvm, struct kvm_memory_slot *memslot,
lock_rmap(rmapp);
if (*rmapp & KVMPPC_RMAP_REFERENCED) {
*rmapp &= ~KVMPPC_RMAP_REFERENCED;
- ret = 1;
+ ret = true;
}
if (!(*rmapp & KVMPPC_RMAP_PRESENT)) {
unlock_rmap(rmapp);
@@ -919,7 +919,7 @@ static bool kvm_age_rmapp(struct kvm *kvm, struct kvm_memory_slot *memslot,
rev[i].guest_rpte |= HPTE_R_R;
note_hpte_modification(kvm, &rev[i]);
}
- ret = 1;
+ ret = true;
}
__unlock_hpte(hptep, be64_to_cpu(hptep[0]));
} while ((i = j) != head);
--
2.27.0
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH] KVM: PPC: Book3S HV: fix the return value of kvm_age_rmapp()
@ 2022-04-01 6:52 ` Bo Liu
0 siblings, 0 replies; 5+ messages in thread
From: Bo Liu @ 2022-04-01 6:52 UTC (permalink / raw)
To: mpe, benh, paulus; +Cc: linuxppc-dev, linux-kernel, Bo Liu
The return value type defined in the function kvm_age_rmapp() is
"bool", but the return value type defined in the implementation of the
function kvm_age_rmapp() is "int".
Change the return value type to "bool".
Signed-off-by: Bo Liu <liubo03@inspur.com>
---
arch/powerpc/kvm/book3s_64_mmu_hv.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c
index 0aeb51738ca9..9a83894ca743 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_hv.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c
@@ -879,7 +879,7 @@ static bool kvm_age_rmapp(struct kvm *kvm, struct kvm_memory_slot *memslot,
struct revmap_entry *rev = kvm->arch.hpt.rev;
unsigned long head, i, j;
__be64 *hptep;
- int ret = 0;
+ bool ret = false;
unsigned long *rmapp;
rmapp = &memslot->arch.rmap[gfn - memslot->base_gfn];
@@ -887,7 +887,7 @@ static bool kvm_age_rmapp(struct kvm *kvm, struct kvm_memory_slot *memslot,
lock_rmap(rmapp);
if (*rmapp & KVMPPC_RMAP_REFERENCED) {
*rmapp &= ~KVMPPC_RMAP_REFERENCED;
- ret = 1;
+ ret = true;
}
if (!(*rmapp & KVMPPC_RMAP_PRESENT)) {
unlock_rmap(rmapp);
@@ -919,7 +919,7 @@ static bool kvm_age_rmapp(struct kvm *kvm, struct kvm_memory_slot *memslot,
rev[i].guest_rpte |= HPTE_R_R;
note_hpte_modification(kvm, &rev[i]);
}
- ret = 1;
+ ret = true;
}
__unlock_hpte(hptep, be64_to_cpu(hptep[0]));
} while ((i = j) != head);
--
2.27.0
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH] KVM: PPC: Book3S HV: fix the return value of kvm_age_rmapp()
2022-04-01 6:52 ` Bo Liu
@ 2022-05-24 10:51 ` Michael Ellerman
-1 siblings, 0 replies; 5+ messages in thread
From: Michael Ellerman @ 2022-05-24 10:51 UTC (permalink / raw)
To: mpe, paulus, benh, Bo Liu; +Cc: linux-kernel, linuxppc-dev
On Fri, 1 Apr 2022 02:52:52 -0400, Bo Liu wrote:
> The return value type defined in the function kvm_age_rmapp() is
> "bool", but the return value type defined in the implementation of the
> function kvm_age_rmapp() is "int".
>
> Change the return value type to "bool".
>
>
> [...]
Applied to powerpc/topic/ppc-kvm.
[1/1] KVM: PPC: Book3S HV: fix the return value of kvm_age_rmapp()
https://git.kernel.org/powerpc/c/15eb1b6afc3c73bcd44b5d265d43db666950b5af
cheers
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-05-24 10:56 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2022-04-01 3:16 [PATCH] KVM: PPC: Book3S HV: fix the return value of kvm_age_rmapp() Bo Liu
2022-04-01 6:52 Bo Liu
2022-04-01 6:52 ` Bo Liu
2022-05-24 10:51 ` Michael Ellerman
2022-05-24 10:51 ` Michael Ellerman
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